Expression 7: "f" left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over pi , EndFraction left parenthesis, arctan left parenthesis, "x" , right parenthesis , right parenthesis plus left parenthesis, 1 half , right parenthesisfx=1πarctanx+12
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Now we can take the composition of the two functions and get our graph.
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Expression 9: "f" left parenthesis, "g" left parenthesis, "x" , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.fgx